Roadmap Week 2 step intro
Day 8 · JavaScript 35 min 40 XP
🔤JavaScript variables & types
JavaScript makes pages do things. It all starts with storing values in variables.
What you'll learn
- Declare variables with let and const
- Know the core data types
- Use the browser console
A peek inside
let vs const
The rest of Day 8 is a Pro lesson
You're on the free Explorer plan — you get the intro and the video. Go Pro to open the full guided lesson (and all 30 days).
- 2 deep-dive lessons
- A copy-paste worked example
- 3 hands-on practice tasks
- 3 quick-glance glossary cards
- 40 XP + streak tracking
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